Results 31 to 40 of about 10,331 (104)

Evaluación de buenas prácticas e innovaciones tecnológicas en el cultivo de algodón en tres regiones del Perú. [PDF]

open access: yes, 2019
El área del cultivo del algodón fue disminuyendo en el Perú, debido a la pérdida de competitividad frente a la importación de fibra de algodón y a la mayor rentabilidad de otros cultivos, especialmente los destinados a la agro exportación, también ha ...
Ribeiro Ferreira da Silva, Odilon Reny   +19 more
core   +1 more source

Long‐Term Fire and Vegetation Change at Cocha Cashu Biological Station, Peru

open access: yesBiotropica, Volume 57, Issue 3, May 2025.
Cocha Cashu is a dynamic system that has experienced various forms of past ecological turnover. However, the dynamism seen at Cocha Cashu was not caused by intensive human activities in the past. ABSTRACT Past human influence from the pre‐Columbian and colonial periods may have played a role in shaping modern Amazonian vegetation.
C. N. H. McMichael   +2 more
wiley   +1 more source

La empresa industrial de Estevan de Antuñano (1831-1847)

open access: yesSecuencia, 1989
Estudio   histórico  de  las  vicisitudes  sufridas por   las  fábricas   de  textiles   de  algodón    de Estevan  Antuñano,  prominente   empresario, que  en  la primera    mitad   del  siglo XIX lucho por  el desarrollo  económico  e industrial  de ...
Carlos Illades
doaj   +1 more source

Clinicodemographic and Genetic Modifier Correlation in an X‐Linked Dystonia‐Parkinsonism Cohort from Mindanao

open access: yesMovement Disorders Clinical Practice, Volume 11, Issue 12, Page 1604-1608, December 2024.
Abstract Background X‐linked dystonia‐parkinsonism (XDP), a neurodegenerative movement disorder endemic to the Philippines, is primarily investigated in patients from Panay Island and the Greater Manila area. However, individuals residing in geographically distant regions may exhibit different clinical or genetic characteristics compared to those ...
Maria Leila M. Doquenia   +10 more
wiley   +1 more source

Perceptions and reality in fisher coexistence with aquatic predators in the Peruvian Amazon

open access: yesAnimal Conservation, Volume 27, Issue 4, Page 566-579, August 2024.
The perceptions and reality of ‘human–wildlife conflict’ are infrequently compared, but this relationship is key to determining how negative outcomes can be mitigated. We trained fishers to complete fishing registers to record damage to nets by six large aquatic piscivores (two caiman, two dolphins, two otters) in Amazonian Peru, and compared these ...
M. Recharte   +4 more
wiley   +1 more source

Digestibilidad del fósforo de ingredientes alimenticios en ovinos

open access: yesRevista Científica, 2010
Se determinó la digestibilidad del fósforo de ingredientes alimenticios en 15 ovinos machos mestizos West African, de 30Ó3,3 kg de peso vivo, distribuidos, según un diseño completamente aleatorizado, en tres tratamientos, con cinco animales cada uno. En
Susmira Godoy   +3 more
doaj  

Comparative analysis of key fiber characteristics in white Pima cotton (Gossypium barbadense L.): Native accessions from the Peruvian Amazon

open access: yesAgrosystems, Geosciences &Environment, Volume 7, Issue 2, June 2024.
Abstract The fiber quality of cotton (Gossypium barbadense L.) native to the Peruvian Amazon region is one of the most versatile and essential natural fibers in the Peruvian textile industry. There is little information about the fiber quality traits of cotton genotypes native to the Peruvian Amazon region.
Luis Morales‐Aranibar   +8 more
wiley   +1 more source

Performing Contested Lands: Conservation and the Conflictive Enactments of Indigenous Territoriality in Lowland Ecuador

open access: yesBulletin of Latin American Research, Volume 43, Issue 2, Page 120-131, April 2024.
Through four tableaux, this article explores the historical efforts of the Siekopai (Secoya) people to claim territorial rights over Pëekë'ya—an area of black water lagoons and flooded forests on the border between Peru and Ecuador—and unfolds their various enactments of land through performative acts of contestation and collaboration.
Stine Krøijer
wiley   +1 more source

Estudio comparativo de las comunidades de arañas (Araneae) en cultivos de algodón convencional y transgénico en el departamento del Tolima, Colombia

open access: yesActa Biológica Colombiana, 2005
Los cultivos son agroecosistemas que actúan como reservorio de una gran diversidad de fauna en la que se incluyen las arañas. La importancia de su estudio radica en la necesidad de conocer más sobre su biología y relaciones ecológicas con el medio, para ...
Luz Adriana Gómez Galvis   +1 more
doaj  

In Vitro Biological and GC‐MS Analysis of Whole Plant Calotropis procera

open access: yesJournal of Chemistry, Volume 2024, Issue 1, 2024.
Calotropis procera is a medicinal, traditional, and therapeutic plant in Pakistan. In this research study, the biological activities, for instance, anticancer, antileishmanial, antibacterial, antifungal, anti‐inflammatory, and brine shrimp lethality assay and GC‐MS are studied.
Qahir Shah   +14 more
wiley   +1 more source

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